Portola Hills Weather Forecast

    • 54
    • 78

    Patchy Fog

    • 55
    • 78

    Increasing Clouds

    • 56
    • 80

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

    • 60
    • 85

    Partly Sunny

    • 64
    • 87

    Partly Sunny

Today 2 Jul Orange County Inland

Partly cloudy with patchy fog this morning. Becoming sunny. Highs around 77 towards the coast to 81 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 2 Jul Orange County Inland

Mostly clear this evening. Becoming cloudy. Patchy fog overnight. Lows 54 to 63. Areas of Winds southwest to 10 Mph this evening becoming light.

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Portola Hills Temperature Statistics

July Temperature

Corona Airport (13 miles)

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Climate (2020–Present)

Corona Airport (13 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    65.1 °F

  • Average High 2020–2025

    78.2 °F
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